DIN6330-1991 六角螺母标准
六角螺母
执行标准：DIN6330-1991
| 公称直径d | 螺距P | k | S |
| M6 | 1 | 9 | 10 |
| M8 | 1.25 | 12 | 13 |
| M10 | 1.5 | 15 | 16 |
| M12 | 1.75 | 18 | 18 |
| M16 | 2 | 24 | 24 |
| M20 | 2.5 | 30 | 30 |
| M24 | 3 | 36 | 36 |
| M30 | 3.5 | 45 | 46 |
| M36 | 4 | 54 | 55 |
| M42 | 4.5 | 63 | 65 |
| M48 | 5 | 72 | 75 |
六角螺母
执行标准：DIN6330-1991
| 公称直径d | 螺距P | k | S |
| M6 | 1 | 9 | 10 |
| M8 | 1.25 | 12 | 13 |
| M10 | 1.5 | 15 | 16 |
| M12 | 1.75 | 18 | 18 |
| M16 | 2 | 24 | 24 |
| M20 | 2.5 | 30 | 30 |
| M24 | 3 | 36 | 36 |
| M30 | 3.5 | 45 | 46 |
| M36 | 4 | 54 | 55 |
| M42 | 4.5 | 63 | 65 |
| M48 | 5 | 72 | 75 |